Jason is saving up to buy a digital camera that costs $490.so far, he saved $175.he would like to buy the camera 3 weeks from now. what is the equation used to represent how much he must save every week to have enough money to purchase the camera

15 points ! ~ see if you know the answer to both you!

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%